libukcprog/src/config.c

/* config.c - routines for parsing configuration files */

/*  Copyright 1992  Mark Russell, University of Kent at Canterbury.
 *
 *  You can do what you like with this source code as long as
 *  you don't try to make money out of it and you include an
 *  unaltered copy of this message (including the copyright).
 */

char ukcprog_config_sccsid[] = "$Id: config.c,v 1.4 1993/05/30 18:15:13 gjap Exp $ UKC";

#include <stdio.h>      /* for NULL */
#include <ctype.h>
#include <string.h>

#include "ukcprog.h"

/*  Trim anything following a `#' and leading and trailing whitespace
 *  from a line.  We do this in place and return a pointer to the
 *  trimmed line.
 */
char *
config_trim_line(line)
char *line;
{
        char *hash;
        int len;
        
        while (isspace(*line))
                ++line;
        if ((hash = strchr(line, '#')) != NULL)
                *hash = '\0';

        len = strlen(line);
        while (--len >= 0) {
                if (!isspace(line[len]))
                        break;
        }
        line[len + 1] = '\0';

        return line;
}
Revision:	1.1
Committed:	Sat Mar 29 16:30:33 2003 UTC (21 years, 8 months ago) by tdb
Content type:	text/plain
Branch:	MAIN
CVS Tags:	LIBUKCPROG_1_0_2, LIBUKCPROG_1_0_1, LIBUKCPROG_1_0, HEAD
Log Message:	libukcprog is now a seperate package. I doubt this will be much use to anyone other than us, but I see no reason why we can't package it up and distribute it. Obviously we can't attach the GPL to this, as we don't own it.
#	Content
1	/* config.c - routines for parsing configuration files */
2
3	/* Copyright 1992 Mark Russell, University of Kent at Canterbury.
4	*
5	* You can do what you like with this source code as long as
6	* you don't try to make money out of it and you include an
7	* unaltered copy of this message (including the copyright).
8	*/
9
10	char ukcprog_config_sccsid[] = "$Id: config.c,v 1.4 1993/05/30 18:15:13 gjap Exp $ UKC";
11
12	#include <stdio.h> /* for NULL */
13	#include <ctype.h>
14	#include <string.h>
15
16	#include "ukcprog.h"
17
18	/* Trim anything following a `#' and leading and trailing whitespace
19	* from a line. We do this in place and return a pointer to the
20	* trimmed line.
21	*/
22	char *
23	config_trim_line(line)
24	char *line;
25	{
26	char *hash;
27	int len;
28
29	while (isspace(*line))
30	++line;
31	if ((hash = strchr(line, '#')) != NULL)
32	*hash = '\0';
33
34	len = strlen(line);
35	while (--len >= 0) {
36	if (!isspace(line[len]))
37	break;
38	}
39	line[len + 1] = '\0';
40
41	return line;
42	}